The document discusses techniques for analyzing visual images, including photographs, illustrations, and computer manipulated images. It covers various photographic elements and techniques like shot size, angle, composition, framing, contrast, lighting, focus, shutter speed, and aperture. It also discusses how photographs and illustrations can be used to convey different meanings and styles, such as gritty realism, surrealism, spectacle, fantasy, humor, intertextuality, and appeals to childhood nostalgia or parents. Finally, it notes that visual images often rely on techniques like intertextuality, parody, pastiche, and bricolage to communicate on multiple levels, as seen in postmodern visual examples.